#28293f

Color #28293f

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 15.49 Nearest Tailwind class slate-800 #1d293d · ΔE 5.5

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Conversions

HEX

#28293f

RGB

rgb(40, 41, 63)

HSL

hsl(237.4, 22.3%, 20.2%)

HSV / HSB

hsv(237.4, 36.5%, 24.7%)

CMYK

cmyk(36.5%, 34.9%, 0%, 75.3%)

LAB

lab(17.44, 5.83, -14.1)

LCH

lch(17.44, 15.26, 292.46)

OKLCH

oklch(29%, 0.04, 281.53)

HWB

hwb(237.4, 15.7%, 75.3%)

Harmony colors

Complementary

#3f3e28

Analogous

#28353f

#28293f

#33283f

Triadic

#28293f

#3f2829

#293f28

Split-complementary

#28293f

#3f3328

#353f28

Tetradic

#28293f

#3e283f

#3f3e28

#293f28

Square

#28293f

#3f2835

#3f3e28

#283f33

Shades

Color #28293f mixed toward black.

#212234

#1b1b2a

#14151f

#0d0e15

#07070a

Tints

Color #28293f mixed toward white.

#424468

#5d5f92

#8385b0

#acadca

#d6d6e5

Tones

Color #28293f mixed toward gray.

#2a2b3d

#2c2d3b

#2e2e39

#303037

#323235

Accessibility

Aa White text on this color

14.2:1

Aa Black text on this color

1.48:1

White text reads better on this background (14.2:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#28283b · ΔE 1.3

Deuteranopia

#282839 · ΔE 2.2

Tritanopia

#283736 · ΔE 17

Achromatopsia

#2b2b2b · ΔE 12.1

Left half is the original, right half is the simulated appearance. See all 8 vision types →

Code

CSS

background-color: #28293f;

Tailwind (arbitrary value)

bg-[#28293f]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#28293f (#28293f) is rgb(40, 41, 63) in RGB.

No, #28293f is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

Colors

HEX to RGB Converter

Convert any HEX color code to its RGB and HSL equivalents, live, with copy-to-clipboard values.

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Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

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Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

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Build something with this color

Generate a full palette from #28293f, or check how it holds up for accessibility.

Generate a palette → Check contrast